diff --git a/loader/LibExt/LIBExt_src/Ctrl_Flow/bl_func.c b/loader/LibExt/LIBExt_src/Ctrl_Flow/bl_func.c
index 461ff93e3..70461ad8b 100755
--- a/loader/LibExt/LIBExt_src/Ctrl_Flow/bl_func.c
+++ b/loader/LibExt/LIBExt_src/Ctrl_Flow/bl_func.c
@@ -2078,7 +2078,7 @@ _THUMB2 static int bl_load_uboot_from_flash(unsigned char *p_fdt, unsigned char
 		// load fdt
 		er = bl_load_fdt_from_flash(p_tmp, SDRAM_Start_FW, &p_fdt); // dtb size less than 32MB to be safer.
 		if (er != 0) {
-			bl_displayErrMsg("load fdt failed\r\n");
+			debug_err("load fdt failed\r\n");
 			return 0;
 		}
 	#endif